101213300 has 18 divisors (see below), whose sum is σ = 219633078. Its totient is φ = 40485280.

The previous prime is 101213279. The next prime is 101213311. The reversal of 101213300 is 3312101.

It can be written as a sum of positive squares in 3 ways, for example, as 24720784 + 76492516 = 4972^2 + 8746^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505967 + ... + 506166.

Almost surely, 2^101213300 is an apocalyptic number.

101213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213300 is an abundant number, since it is smaller than the sum of its proper divisors (118419778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101213300 is a wasteful number, since it uses less digits than its factorization.

101213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012147 (or 1012140 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101213300 is about 10060.4820958044. The cubic root of 101213300 is about 466.0285552936.

Adding to 101213300 its reverse (3312101), we get a palindrome (104525401).

The spelling of 101213300 in words is "one hundred one million, two hundred thirteen thousand, three hundred".